The Magnesium Solution for High Blood Pressure (The Square One Health Guides)
You can find more information on my favorite topical magnesium, Ease Magnesium, in the bonus resource guide at sleepsmarterbook.com/bonus.
Shawn Stevenson • Sleep Smarter: 21 Essential Strategies to Sleep Your Way to A Better Body, Better Health, and Bigger Success: A Longevity Book
Green leafy veggies, seeds like pumpkin and sesame, and superfoods like spirulina and Brazil nuts can provide very concentrated sources of magnesium for you.